balancer

package

v0.0.0-...-dd9b67b Latest Latest Go to latest Published: Aug 2, 2014 License: BSD-3-Clause, MIT Imports: 4 Imported by: 0

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package balancer provides reference implementations for common load balancing techniques across service sets.

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var ErrNoServices = errors.New("balancer: no services found")

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type LoadBalancer interface {
	Next() (*discoverd.Service, error)
}

func Random(set discoverd.ServiceSet, source rand.Source) LoadBalancer

Random returns a LoadBalancer that selects random services using a rand.Rand with source as the source. If source is nil, the default will be used.

func RoundRobin(set discoverd.ServiceSet) LoadBalancer

RoundRobin returns a LoadBalancer that selects services in the order they appear in the service set.